The latest data point for RGTI's Return on Sales (ROS) in Q4'25 shows a value of -9.75%, indicating continued negative profitability despite some volatility in recent quarters. This marks a slight improvement from the sharp decline in Q3'25 but remains well below positive territory. Over the period from Q1'23 to Q4'25, ROS has exhibited a predominantly negative and volatile trend, starting at -9.95% and fluctuating between -3.35% and -6.68% in 2023 before worsening in 2024 with a drastic drop to -67.07% in Q4'24. A brief positive spike to 28.95% in Q1'25 was followed by extreme declines to -103.22% in Q3'25, highlighting operational challenges and instability in the company's sales efficiency, with no sustained recovery evident in the area chart visualization.